Inventor
TENNANT ROBERT P
15 patents
Patents
15 patentsUS7621446B2Nov 24, 2009
Convertible self-checkout system
IBM25 citations92
USD308671SJun 19, 1990
Panel for storage devices in a data processing system
IBM41 citations92
USD377167SJan 7, 1997
Card reader device
IBM24 citations88
US7516820B1Apr 14, 2009
Collapsible multiple arm bag holder for a retail checkout station
IBM17 citations83
USD372471SAug 6, 1996
Keyboard
IBM9 citations73
USD308672SJun 19, 1990
Front control panel for a data processing system
IBM15 citations73
USD308047SMay 22, 1990
Data processor
IBM13 citations73
USD270250SAug 23, 1983
Data terminal printer
IBM10 citations73
USD309448SJul 24, 1990
Disk drive
IBM11 citations72
USD397357SAug 25, 1998
Printer
IBM11 citations71
USD283321SApr 8, 1986
Printer console
IBM14 citations70
USD374431SOct 8, 1996
Computer cabinet
IBM4 citations62
USD372465SAug 6, 1996
Personal computer with extended keyboard
IBM3 citations60
USD290610SJun 30, 1987
Printer console
IBM4 citations59
USD372472SAug 6, 1996
Fractionated keyboard
IBM1 citations52